Sensors, namely, industrial electric sensors, optical and optoelectronic electric sensors, position electric sensors, colour electric sensors used for and in relation to sensing above-ground objects, optical sensors, electric laser sensors, electric miniature sensors, electric distance sensors, electric color sensors, electric contrast sensors, electric anti-collision sensors, electric slot sensors, electric inductive sensors, electric capacitive sensors, electric ultrasonic sensors, electric vision sensors; surveying instruments; photographic surveying instruments; surveying apparatus and instruments; instruments for surveying physical data; optical sensors; electro-optical sensors; position sensors; electronic colour analyzers; material testing instruments and machines; programmable controllers; optical code readers; electronic interface modules; recorded or downloadable computer programs for the operation of applications in the field of product labeling identification, product tracing, detecting of standardized quality parameters, quality assurance, presence check, positive check, completeness check, part sorting, part detection, part differentiation, rejection check, checking defective parts; recorded or downloadable computer programs for the operation of cameras, objective lenses, lenses, optical sensors, laser sensors, miniature sensors, distance sensors, color sensors, contrast sensors, anti-collision sensors, slot sensors, inductive sensors, capacitive sensors, ultrasonic sensors, vision sensors; testing and quality control devices; image recognition software; optical inspection apparatus for industrial use; apparatus for the processing of images; optical character recognition apparatus (OCR); radiofrequency identification (RFID) readers; process monitors; electric power supply units; graphic display terminals; safety monitoring apparatus [electric]; software for processing digital images; sensor controllers; computer network hardware; artificial intelligence and machine learning software; Internet of Things [IoT] sensors